ler with new roller, P/N KRP233012FT. Installed R/H Flap "B" Track Aft outboard bracket. Work performed per CMP O550 275038 and Drawing 1159CS54220 Rev G. See steps below for detailed work performed. Labor USD: Pans USD: Total USD: Pans: Ref. No. 8.24 #1 8.24 #2 8.24 #3 Step: 8.24.1 Step: 8.2